545224455454 has 16 divisors (see below), whose sum is σ = 934711221600. Its totient is φ = 233657442144.

The previous prime is 545224455443. The next prime is 545224455511. The reversal of 545224455454 is 454554422545.

It is a super-3 number, since 3×545224455454³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 545224455398 and 545224455407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511069 + ... + 1162600.

It is an arithmetic number, because the mean of its divisors is an integer number (58419451350).

Almost surely, 2^545224455454 is an apocalyptic number.

545224455454 is a deficient number, since it is larger than the sum of its proper divisors (389486766146).

545224455454 is a wasteful number, since it uses less digits than its factorization.

545224455454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696947.

The product of its digits is 12800000, while the sum is 49.

Adding to 545224455454 its reverse (454554422545), we get a palindrome (999778877999).

The spelling of 545224455454 in words is "five hundred forty-five billion, two hundred twenty-four million, four hundred fifty-five thousand, four hundred fifty-four".